Tax Calculation

Automatic calculation of price plus tax, price minus tax, discount, selling price, tax amount, discount amount, and profit margin.

Time Calculation

The time calculation feature allows for easy input and calculation of hours, minutes, and seconds.

Dual Power Supply (Solar + Battery)

Solar operation in sufficient light, battery operation in insufficient light.

Function Symbol Displays

A symbol (+, -, ×, ÷) on the display indicates the current operational status.

Key Rollover

Key operations are stored in a buffer, ensuring that nothing is lost even during rapid input.

Extra Large Display

A larger display makes it easier to read more data.

Plastic Keys

Designed and constructed for easy operation.

Profit Margin Percentage

The "%" key provides quick access to prices and profits, as well as markup, discounts, ratios, and increase and decrease values.